We all believe he is qualified（）the po...

单项选择题We all believe he is qualified（）the position.

A．in
B．with
C．at
D．for

1.单项选择题They thought it（）question to answer.

A．too difficult
B．too difficult a
C．a too difficult
D．too a difficult

2.单项选择题There is no knowing（）may happen in that case.

A．which
B．that
C．who
D．what

3.单项选择题（）misunderstanding can prevent you from helping each other more.

A．Nothing but
B．Anything but
C．But for
D．Rather than

4.单项选择题Pluto goes around the sun once in 248 years, if we（）the earth's year（）. a standard.

A．take; as
B．take; for
C．take; in
D．take up; for